#EFF172#EFF172

#EFF172 is a very light, vivid yellow. Relative luminance 0.825; OKLCH L 93.2% C 0.149 H 109.8°. Best body text is #000000 at 17.50:1 contrast (WCAG AA passes).

Color values

HEX	#EFF172
RGB	rgb(239, 241, 114)
HSL	hsl(61, 82%, 70%)
HSV	hsv(61, 53%, 95%)
CMYK	cmyk(0.8%, 0%, 52.7%, 5.5%)
CIE-LAB	lab(92.79, -17.17, 60.16)
CIE-LCH	lch(92.79, 62.56, 105.93°)
OKLab	oklab(93.19% -0.0506 0.1406)
OKLCH	oklch(93.19% 0.149 109.8)
XYZ	xyz(70.0909, 82.4779, 28.1439)
Luminance	0.8248 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF172 #7472F1

analogous

#F1B472 #EFF172 #B0F172

triadic

#EFF172 #72EFF1 #F172EF

tetradic

#EFF172 #72F1B4 #7472F1 #F172B0

square

#EFF172 #72F1B4 #7472F1 #F172B0

split-complementary

#EFF172 #72B0F1 #B472F1

monochromatic

#D1D415 #E9EB3A #EFF172 #F5F7AA #FCFCE1

Accessibility & contrast

On white

1.20

#EFF172 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.50

#EFF172 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF172

17.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF172	#FFFFFF	#000000	##000000
##EFF172	1.00	1.20	17.50	17.50
#FFFFFF	1.20	1.00	21.00	21.00
#000000	17.50	21.00	1.00	1.00
##000000	17.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE865

Deuteranopia (green-blind)

#FFEC79

Tritanopia (blue-blind)

#FDE4D5

Achromatopsia (no color)

#EAEAEA

Design tokens & code

CSS

--color: #eff172;
/* rgb */ color: rgb(239, 241, 114);
/* oklch */ color: oklch(93.2% 0.149 109.8);

Tailwind

colors: {
  custom: {
    50: '#f7f59e',
    500: '#eff172',
    950: '#000000',
  },
}

SCSS

$custom: #eff172;
$custom-light: #f7f59e;
$custom-dark: #000000;

JSON

{
  "hex": "#eff172",
  "rgb": {
    "r": 239,
    "g": 241,
    "b": 114
  },
  "hsl": {
    "h": 60.945,
    "s": 81.935,
    "l": 69.608
  },
  "oklch": {
    "l": 0.93185,
    "c": 0.14943,
    "h": 109.8
  },
  "luminance": 0.82476
}

Semantic roles & 50–950 ramp

primary

#EFF172

secondary

#3F3DCA

accent

#07DE0B

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#17170F

muted

#858580

Preview Lab

Preview with #EFF172

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →